북부교도소에 입소한 현수는 지옥같은 현실에 적응하지 못하고 괴로워 하는데, 교도소의 실세 지태가 그런 현수를 관심있게 지켜본다. 한편, 현수에게 무료변론을 해주겠다는 새로운 변호사가 나타나고…
While every step of his current situation is unfavourable and unpromising to him, Hyun-soo inevitably gets locked up in a correctional facility. Feeling scared and stranded, he tries to comply with the new rules and environment, but the reality is too harsh for an ordinary college student to handle. Meanwhile, although he has his own issues to attend to, Joong-han looks for evidence that might just prove Hyun-soo’s innocence.